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Posted to common-issues@hadoop.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2011/01/06 03:13:48 UTC
[jira] Commented: (HADOOP-7089) Use readlink to get absolute paths
in the scripts
[ https://issues.apache.org/jira/browse/HADOOP-7089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12978087#action_12978087 ]
Todd Lipcon commented on HADOOP-7089:
-------------------------------------
Does this work on OSX, BSD, and Solaris? I seem to remember this being proposed before, but killed for compatibility reasons.
> Use readlink to get absolute paths in the scripts
> --------------------------------------------------
>
> Key: HADOOP-7089
> URL: https://issues.apache.org/jira/browse/HADOOP-7089
> Project: Hadoop Common
> Issue Type: Improvement
> Components: scripts
> Reporter: Eli Collins
> Assignee: Eli Collins
> Priority: Minor
> Fix For: 0.22.0, 0.23.0
>
> Attachments: hadoop-7089-1.patch
>
>
> The manual link resolution logic in bin/hadoop-config.sh can be replaced with readlink -m -n. Ditto with other uses of cd + pwd to get an absolute path, which can be fragile.
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